.From the classroom window we saw a huge snake _____ the yard.
| A．crossing | B．cross | C．across | D．having crossed |
— How did they _______ your suggestion?
— Opinions vary.
| A．reply | B．reacted to | C．object to | D．think |
The light above the elevator________ that the elevator was then at the fifteenth floor.
| A．indicated | B．suggested | C．symbolized | D．aimed |
The manager was rushing to the airport so he ______ the report the secretary had typed.
| A．got through | B．glanced through | C．saw through | D．carried through |
Although her ability in art has not yet developed, she has great____ as an artist.
| A．success | B．potential | C．victory | D．possibility |
In face of difficulties the climbers ______ in the hope of reaching the top before dark.
| A．insisted on | B．looked up | C．turned away | D．kept on |